Hi Manish,
Do you have a patch for this issue? I too am observing the
same issue with my TI OMAP 3503 hardware (Gumstix Overo Earth). I can
see transient background image artifacts when working with the
widgets.
Best regards,
Elvis
On May 6, 9:14 pm, Manish Sharma <manishsharm...@gmail.com> wrote:
> Check this mail I have explained wait logic for display driver.
>
> http://www.mail-archive.com/android-ker...@googlegroups.com/msg00258....
>
> On 5/6/09, Harishkumar V <harishpres...@gmail.com> wrote:
>
>
>
> > Hi,
>
> > also, while browsing the desktop, it flickers.
>
> > may be the same problem.
>
> > i have one doubt, how this is being handled in omapzoom.
>
> > how to add wait logic in the pan_display to wait for blanking interval. any
> > hint about this, any platform has this support for taking reference.
>
> > Thanks and Regards,
> > HarishKumar.V
>
> > On Wed, May 6, 2009 at 9:56 PM, Sean McNeil <seanmcne...@gmail.com>wrote:
>
> >> The problem is that the secondary buffer is being written to before it
> >> has been completely removed from the screen. The video driver should be
> >> waiting for the blanking interval before returning as that OMAP video
> >> interface has shadow registers that only take effect during the blanking
> >> period. You'll need to add wait logic in the pan_display to wait for the
> >> blanking interval.
>
> >> Harishkumar V wrote:
>
> >> > Hi,
>
> >> > I am also trying to run android on 640x430 resolution using s-video on
> >> > my tv in ntsc mode in beagle board.
> >> > I am also facing the same flickering problems.
>
> >> > the framebuffer driver is perfect.
> >> > i am able to check with test applications.
>
> >> > my yres is 430 and yres.virtual is 860.
>
> >> > i checked in the logcat message, there is no error found like page
> >> > flipping not available.
>
> >> > how to overcome this.
>
> >> > if possible, i attach the android booting video which is flickering.
>
> >> > Thanks and Regards,
> >> > HarishKumar.V
>
> >> > On Thu, Apr 30, 2009 at 10:39 PM, Elvis Dowson <elvis.dow...@gmail.com
>
> >> > <mailto:elvis.dow...@gmail.com>> wrote:
>
> >> > Hi,
> >> > Sorry for the delayed response. I was deep in trying to fix
> >> > my android touchscreen implementation. I'm not familiar with the
> >> > board that you have. Perhaps, if you could load a video of the
> >> > flicker on youtube and send us the link, perhaps we can try to see
> >> > what is causing it.
>
> >> > Best regards,
>
> >> > Elvis
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